🎹 Thằng điên Sheet Piano
🎭 Emotional Character
This is a piece idyllic and spacious, breathing the air of the countryside — carried along on an easy current and neither soft nor loud, simply present, with many voices weaving in and out, maintaining a consistent and focused emotional level throughout.
📥 Downloads
👤 Suggested For
📖 Early Learners
🎓 Intermediate Students
✋ Average Hand Size
👨🏫 Teaching Repertoire
⏰ Estimated Practice Time
5
weeks to performance-ready
Expect a few weeks of regular practice to get it up to tempo cleanly.
4hper week
26htotal est.
3hard segments
* Estimate assumes ~4h focused practice/week for an average-level student at this difficulty tier.
🎯 Difficulty Assessment
Intermediate
26
/ 100
Moderate - requires coordination between hands
1,454
Total Notes
29%
Interleaved
3.24
Avg N/Beat
0
Ornaments
Score Breakdown
🎼
Hand Interleaving
9/25
29% of notes interleave - moderate interleaving
⏱
Note Density per Beat
5/30
Busiest beats: 5 notes/beat (avg 3.24) - comfortable density
✨
Ornaments & Grace Notes
0/20
0 ornamental notes (0%) - no significant ornamentation
📏
Pitch Range (per hand)
6/15
Right: G3–G6 (36 st) | Left: C2–F4 (29 st)
↕
Largest Interval Leap
6/10
24 st (2 Oct) - large leaps
🎚 Dynamics
f
Uniform f - very little dynamic contrast
pppmpmfffffff
🎹 Note Range - Piano Keyboard
Upper dot = RH (Right Hand)
Lower dot = LH (Left Hand)
White dot on black key = sharp/flat note used
📐 Note Range per Hand · Sheet Preview
🖐 Right Hand
| Lowest | G3 |
| Highest | G6 |
| Span | 36 st (3 Oct) |
| Notes | 756 |
| Widest leap | 24 st A#5→A#3 |
🤚 Left Hand
| Lowest | C2 |
| Highest | F4 |
| Span | 29 st (2Oct+P4) |
| Notes | 698 |
| Widest leap | 24 st C4→C2 |
🖐 Hand Span & Chord Density
Right Hand
Max chord span: 12 semitones (Oct)
UnisonOctave2 Oct
Avg chord: 2.1 notes · 156 chords
Left Hand
Max chord span: 12 semitones (Oct)
UnisonOctave2 Oct
Avg chord: 2.1 notes · 38 chords
↪️ Scales & Thumb Crossing
No significant scale runs detected — this piece does not heavily rely on thumb-crossing technique.
🔁 Repeating Phrases
25%
Repeated
Only 28 of 114 bars repeat — this piece is largely through-composed with mostly unique material throughout.
Repeated bar
Unique bar
🎯 Suggested Practice Passages
?Each "passage" is 2 consecutive measures (ô nhịp). The algorithm scores every passage by note density and interval leaps, then picks the 3 hardest for focused practice.
The hardest passages in this piece — spend extra time here before running the full piece.
📍 Measures 60–61
Hardest
📍 Measures 83–84
2nd hardest
📍 Measures 95–96
3rd hardest
